| Value | Category | Cases | |
|---|---|---|---|
| 28 | 1 |
4.3%
|
|
| 29 | 1 |
4.3%
|
|
| 30 | 19 |
82.6%
|
|
| 32 | 1 |
4.3%
|
|
| 33 | 1 |
4.3%
|
|
| Sysmiss | 12228 |